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CISCO ID - CSCO12723980

A Certified Microsoft and Cisco Senior System Administrator

Hands-on IT professional with 9+ years of experience in IT infrastructure. PROFILE A senior system administrator with extensive experience managing, implementing and supporting Microsoft Server and Client Systems, VMware, Hyper-V and Office 365 environment, and Wired and Wireless Network infrastructure in several projects over 9 years. TECHNICAL SKILLS ·   Microsoft Systems: 9 years of experience installing, configuring and administering Windows Server 2003, 2008 and 2012, Windows 7 and 10. Strong background in Active Directory, DFS, DHCP, DNS, Exchange, Failover Cluster, File Server, GPO, Monitor, Print Server, RDP, WDS, WSUS.   ·    Networking: 7 years of network administration in LAN, TCP/IP, Switching, Subnetting, VLAN, NAT, LACP, STP, ACL. Good knowledge in OSPF. Deployment of Switches Dell and Cisco, Firewall SonicWALL, Storage HP, Server Dell and HP and Access Point Ubiquiti and SonicWALL.   ·      Virtualization: 6 years of experience installing, configuring and administering Hyper-V, VMware vSphere ESXi and Microsoft Office 365 including Exchange, SharePoint, Skype for business, integrated with DirSync or AD Federation Services.   ·   Security: 5 years of experience installing, configuring and administering Firewall SonicWALL, with Content Filter, ACL, VPN IPsec, IDS/IPS, APP rules, Botnet Filter. Large experience in Kaspersky solutions and hardening of Windows Operating System. ACADEMIC BACKGROUND Higher Diploma in Computer Network Technology (NFQ Level 6) UNIMEP  Jan 2007 to Jan 2010  Piracicaba, São Paulo, Brazil CERTIFICATES CISCO ·      CCNA R&S; ·      CCENT. EXIN ·      ITIL V3 Foundation. MICROSOFT ·      MCSA Windows Server 2008; ·      MCITP Windows Server 2008; ·      MCTS Active Directory; ·      MCTS Network Infrastructure. TECHNICAL TRAINING ·      Wireshark Management – 2017 to Present ·      English Classes - 2012 to Present; ·      Router & Switch Cisco – 2015; ·      Microsoft Exchange 2010 – 2012; ·      ITIL V3 Foundation – 2012; ·      Switches 3COM – 2011; ·      Windows Server Administration - 2010; ·      Wireless Network Technology - 2007. LANGUAGES  ·      Portuguese: Native Proficiency ·      English: Professional Working Proficiency ·      Spanish: Elementary Proficiency PROFESSIONAL EXPERIENCE Senior System Administrator KBC Bank Ireland  May-2017 to Present  Dublin, Ireland Senior System Administrator Dana Brevini Power Transmission  Aug-2012 to Apr-2017  Limeira, São Paulo, Brazil American industry with 20.000+ employees worldwide. Responsible for installing, configuring, administering and supporting: ·      18x virtual servers running Windows 2003, 2008 and 2012 in an HA Hyper-V environment; ·      6x physical Dell and HP servers running Windows 2008 and 2012; ·      7x Switches L2 and L3 Dell, Cisco and HP; ·      6x Access Point Ubiquiti integrated to a DMZ server for wifi guest's authentication; ·      1x Firewall UTM SonicWALL NSA2400 integrated to Active Directory; ·      Automated the deployment of 70 PC’s with Windows 7, setting up Microsoft WDS on network; ·      Implemented Office 365 and migrated 80 mailboxes to Exchange Online; ·      Daily administering and support of Active Directory, ADRMS, DNS, DHCP, WSUS, WDS, Hyper-V, Exchange, SharePoint, Office 365, LAN, SAN and WAN equipment. Main Achievement: Designed a new data center and a network with 300 ports, which made Brevini Brazil the most structured ICT area over 20 branch offices throughout the world.        Infrastructure Analyst Intercamp Sistemas  Apr-12 to Jul-12  Campinas, São Paulo, Brazil Company focused on systems for gas station customers. ·     Migrated 3x physical servers and 4x Hyper-V virtual servers to a new VMware ESXi environment; ·  Redesigned ADDS and GPO policies, developed a VBScript to deploy printers and email signature; Main Achievement: Contributed to the redesign of company’s brand, by changing the old DNS provider.    Windows System Administrator (third-party, project) Dana Brevini Power Transmission  Jan-12 to Mar-12  Limeira, São Paulo, Brazil American industry with 20.000+ employees worldwide. ·      Designed and implemented a high-available cluster environment, setting up Microsoft Failover Clustering and Hyper-V together in a SAN network containing 2x HP servers, 1x storage HP P2000 1GB iSCSI, and 3x HP switches. Main Achievement: This was a successful project, decreasing 90% of downtime issues caused by saturated servers and Brevini could expand its operation with no server investment anymore for the next 4 years.    System Administrator Siscom Sistema de Cobrança Modular  July-10 to Dec-11  Limeira, São Paulo, Brazil Call center company with over 1.800+ employees. ·      Administering 15x local/remote Windows Servers with AD, GPO, DNS, DHCP, WSUS, File/Print; ·      Automated deploy of 250 desktops with VBScript-logon and Norton Ghost/Sysprep OS images; ·      1st and 2nd line of support for 300 local/remote systems users running Windows XP and 7; Main Achievement: Through the automation of software installation and user’s configuration on the network, collaborated to staff’s growth from 10 to 300 employees with no ICT staff increase.   System Administrator           (from Junior to Analyst) World System  Dec-05 to Jun-10  Limeira, São Paulo, Brazil A small company focused on provide network and servers services. Installed, configured and supported desktops/servers for over than 30 customers in their sites, such as: ·      ADDS, DNS, DHCP, WSUS, RDP, Windows XP, 7, 2003, 2008, TCP/IP, Switches, Firewalls, Wireless.  Main Achievement: Contributed to the company close a deal of server restructuring after a technical assessment, the total budget of BRL40.000.